Mathematics
Coordinate-Geometry
Easy

Question

If P left parenthesis 1 comma 0 right parenthesis text  and  end text Q left parenthesis negative 1 comma 0 right parenthesis text  and  end text R left parenthesis 2 comma 0 right parenthesis are three given pints. The point S satisfies the relation  S Q squared plus S R squared equals 2 S P squared.The locus of S meets PQ at the point

  1. (0,0)
  2. (2/3,0)
  3. (-3/2,0)
  4. (0,-2/3)

The correct answer is: (-3/2,0)


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